Sodium perfluoro-1-hexanesulfonate, 50µg/ml in MeOH, 1,2ml

Phenylparaben, see "Parabens", 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 17696-62-7

Acetochlor, 100mg

Para-phenylenediamine,100 µg/mL,acetonitrile,1mL,